51815729

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 60569856

約数和(自身を除く): 8754127

約数列:

[1, 7, 71, 137, 497, 761, 959, 5327, 9727, 54031, 68089, 104257, 378217, 729799, 7402247, 51815729]

約数ペア:

[(1, 51815729), (7, 7402247), (71, 729799), (137, 378217), (497, 104257), (761, 68089), (959, 54031), (5327, 9727)]